Gorilla Grip Heavy Duty Sofa Cushion Support Board, 21.5 x 90
Ultra-strong plywood sofa cushion support board to stabilize sagging couches. Improves seat support and comfort, with customers noting lasting durability and better comfort for long viewing sessions
Highlights
- heavy-duty plywood support
- large surface coverage
- stable under cushions
Pros
- ultra-strong plywood construction
- covers large surface area (21.5 wide)
- adds support and comfort to sagging couches
- stays in place under cushions
Cons
- slip resistance reported as mixed by customers
Best For
Features
- 21.5 inch wide plywood cushion support board for larger surface coverage
- Contains 4.3 inch thick plywood panels with a 400 lb weight capacity
- Under-cushion grip dots on the underside provide slip resistance and stay in place
- Rounded corners reduce risk of cover tearing during use
